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MMLU-Pro / 4618 / (1) A reaction proceeds five times as fast at 60°C as it does at 30°C. Estimate…

Problem

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question

(1) A reaction proceeds five times as fast at 60°C as it does at 30°C. Estimate its energy of activation. (2) For a gas phase reaction with E_A = 40,000 cal/mole, estimate the change in rate constant due to a temperature change from 1000°C to 2000°C.

category

chemistry

options

  1. 12.0 k cal / mole, 950 times
  2. 10.8 k cal / mole, 1050 times
  3. 9.7 k cal / mole, 2000 times
  4. 12.5 k cal / mole, 500 times
  5. 11.2 k cal / mole, 1500 times
  6. 10.2 k cal / mole, 3000 times
  7. 9.1 k cal / mole, 1800 times
  8. 13.3 k cal / mole, 750 times
  9. 14.1 k cal / mole, 1250 times
  10. 8.6 k cal / mole, 2500 times

src

stemez-Chemistry

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